VI TABLE OP CONTENTS. 



Family 5. Lagenidse — Continued. 



Subfamily 1. Lageninse — Continued. 



Genus Lagena — Continued. Page. 



mucronulata 25 



plumigera 25 



stelligera 26 



crescenticostata 26 



striato-areolata 27 



torquata 27 



desmophora 27 



exsculpta 28 



intermedia 29 



feildeniana 29 



striato-punctata 30 



fimbriata 30 



staphyllearia 31 



truncata 31 



unguiculata 32 



auriculata, var. costata 32 



var. subcarinata 32 



var. linearituba 33 



alveolata 33 



var. plebeia 33 



var. substriata 34 



var. basiexcavata 34 



var. prolongata 34 



quadrata 35 



var. rizzae 35 



quadricostulata 35 



lucida 36 



faeciata var. epinosa 36 



var. carinata 36 



seminiformis 37 



marginata 37 



var 38 



var 38 



lagenoides 39 



var. tenuistriata 39 



sublagenoides 40 



var. striatula 40 



formosa 41 



var. favosa 41 



var. comata 42 



bicarinata var. laterocostata 42 



orbignyana 42 



var. lacunata 43 



var. coronata 43 



var. concentrica 44 



var. clathrata 44 



var. crenulata 44 



var. alata 45 



favoso-punctata 45 



trigono-marginata 45 



